R00.0 Tachycardia, unspecified

R00.1 Bradycardia, unspecified

R00.2 Palpitations

R00.8

Other abnormalities of heart beat

R00.9

Unspecified abnormalities of heart beat

R01.0

Benign & innocent cardiac murmurs

R01.1

Cardiac murmur, unspecified

 R01.2

Other cardiac sounds

R03 Abnormal Blood-pressure Reading, Without Diagnosis

R04.0

Epistaxis

R04.1 Hemorrhage from throat

 R04.2 Hemoptysis

 R04.8 Hemorrhage from other sites in respiratory passages

R04.9 Hemorrhage from respiratory passages, unspecified

R05 Cough

R06.0

Dyspnea

R06.1

Stridor

R06.2 Wheezing

R06.3 Periodic breathing

R06.4 Hyperventilation

R06.5

Mouth breathing

R06.6 Hiccough (HICCUPS)

R06.7

Sneezing

R06.8

Other abnormalities of breathing (RESPIRATORY DISTRESS)

R06.9 Unspecified abnormalities of breathing

 R07.0

Pain in

throat

R07.1

Chest pain on breathing

R07.2 Precordial

pain

 R07.8

Other

chest pain

R07.9

Chest pain, unspecified

R09.0

Asphyxia & hypoxemia

 R09.1

Pleurisy

R09.2 Respiratory arrest

R09.3 Abnormal sputum

R09.8

Other specified symptoms

& signs involving the circulatory & respiratory systems